Xlii CONTENTS. 



PAGE 



Grenet — Transformations of Iron and Steel 128 



„ Hardness of Steel 123 



Giolitti, F. — Use of Metallic Deposits in Metallography 123 



Bengough, G. D. — Rate of Change iu Alloy-: 123 



Beilby, G. T. — Surf ace-flow in Calcite 123 



Walker, W. H. — Testing of Galvanised Metals 124 



Shukoff, I. I. — Magnetic Transformation of Nickel and Cobalt 124 



Chatelier, H. le — Testing by Alternating Stress 124 



Baker, T. — Gases Occluded in Steel 124 



Bibliography 124 



Stahl, W. — Microstructure of Copper 260 



Pannain, E. — Physical Properties of Alloys 260 



Curry, B. E. — Some Zinc Alloys 260 



Pushin, N. A., & M. S. Maximenko — Alloys of Silver ivith Zinc 260 



Guertler, W. — Alloys of Tin and Lead 260 



Kurnakow, N. S., & S. Zemczuzny — Alloys of Lead with Indium and Thallium .. 261 



Urasow, G. G. — Aurides of Magnesium .. 261 



Zemczuzny, 8., & J. Schepelew — Phosphorus Compounds of Cobalt 261 



Biltz, W., & W. Mecklenburg — Systems: Tin-sulphur, Tin-selenium, Tin-tellurium 261 



Bornemann, K., & F. Schreyer — The System Cu 2 S-FeS 261 



Pellini, G. — Mixed Crystals of Sulphur and Tellurium 262 



Burgess, C. F., & J. Aston — Influence of Arsenic and Tin upon Iron 262 



Chatelier, H. le, & S. Wologdine — Phosphides of Iron 262 



Oberhoffer, P. — Alloys of Iron 262 



Campbell, W. — Heat-treatment of Iron and Steel 262 



Fay. H., & others — Defects in Steel Rails 263 



Howard, J. V.— Tests of Ingots 263 



Howe, H. M. — Closing of Blowholes in Steel Ingots 263 



Cook, F. J., & G. Hailstone — Structure of Cast Iron. 263 



Tammann, G. — Magnetic Properties of Alloys of Ferro-magnetic Metals 264 



Wedekind, E. — Magnetic Character of Compounds of Non-magnetic Elements . . 264 



Oberhoffer, P. — Metallographic Observations at High Temperatures 264 



White. W. P. — Determination of Melting-points 264 



Day, A. L., & R. B. Sosman — Nitrogen Thermometer 265 



Bibliography 265 



Chapman, J. C. H., & L. Porter — Properties of Gold Leaf at High Temperatures.. 387 



Wanjukoff, W. — Microstructure of Copper 387 



Barrel, M., & W. Broniewski — Copper-aluminium Alloys 387 



Vigi "ii'uoux, E. — Alloys of Nickel and Copper 387 



Ducelliez, F. — Alloys of Cobalt 388 



Jolibois, P. — Phosphides of Tin 388 



., „ Phosphides of Nickel 388 



Tammann, G. — Effect of Compressing Mixtures of Metals 3S8 



Wust, F. — Shrinkage of Metals and Alloys 388 



Cohen, E., & K. Inouye — Metastability of Metals 389 



Rosenhain, W., & J. C. W, Humfrey — Crystalline Structure of Iron at High Tem- 

 peratures 380 



Rugan. H. F., & H. C H. Carpenter — The " Growth" of Cast Irons after repeated 



Heatings 390 



Gutowsky, N. — Iron-carbon Alloys 390 



Portevin, A., & H. Berjot — Hardness of Quenched Steels 391 



Grenet, L. — Cementation of Silicon Steels 391 



Swinden, T. — Carbon-tungsten Steels 391 



Burgess, C F., & J. Aston — Magnetic Properties of Alloys of Iron 391 



Zschokke., B.— Effect upon Steel of Sudden Changes of Temperature 391 



Oberhoffer, P. — Importance of Metallography in the Iron Industry .. .. .. 392 



Charpy, G., & S. Bonnerot — Cementation by Solid Carbon 392 



Mazzotto, D. — Composition of Mixed Crystals in Alloys 392 



Stock, A. — Sintering -point Curve 392 



Wahl, W.— Cobalt-gold Alloys • 525 



Guertler. W. — Lead-tin Alloys 525 



